51989575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 71089200

約数和(自身を除く): 19099625

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 1067, 1949, 2425, 5335, 9745, 21439, 26675, 48725, 107195, 189053, 535975, 945265, 2079583, 4726325, 10397915, 51989575]

約数ペア:

[(1, 51989575), (5, 10397915), (11, 4726325), (25, 2079583), (55, 945265), (97, 535975), (275, 189053), (485, 107195), (1067, 48725), (1949, 26675), (2425, 21439), (5335, 9745)]